Electrical, Electronics, and Avionics

Energy storage systems

Stories

116
2005
0
270
30
Briefs: Energy
This type of energy source could be the basis for robots that seek out and “eat” metal, breaking down its chemical bonds for energy like humans do with food.
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Technology Leaders: Energy
Low-power radio design is enabling new connected IoT products for consumer, commercial, industrial, and medical markets.
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Briefs: Electronics & Computers
The capacitor could enable a new generation of electronics that will require less power and generate less heat.
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Briefs: Data Acquisition
The method slashes battery testing times — a key barrier to longer-lasting, faster-charging batteries for electric vehicles.
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Briefs: Materials
The coating could make lightweight lithium metal batteries safe and long-lasting for the next generation of electric vehicles.
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Briefs: Energy
A wearable energy harvesting device could generate energy from the swing of an arm while walking or jogging.
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Briefs: Electronics & Computers
Fuse devices enable circuit safety in high-power applications, such as motion control and alternative energy generation, in addition to electric vehicles.
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Briefs: Test & Measurement
A wireless sensor small enough to be implanted in the blood vessels of the human brain could help clinicians evaluate the healing of aneurysms.
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Briefs: Materials
This process turns carbon dioxide into carbon nanotubes with small diameters.
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Briefs: Green Design & Manufacturing
This controller minimizes the burden on the power grid.
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Briefs: Sensors/Data Acquisition
The robot is built entirely from smaller robots and can form a robophysical system that can move by itself.
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Briefs: Energy
This robot “blood” stores energy, transmits force, operates appendages, and provides structure, all in an integrated design.
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Briefs: Materials
A solvent leaches cobalt and lithium for reuse from spent batteries.
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Technology Leaders: Materials
As lithium-ion battery production doubles, more viable energy storage solutions are needed.
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Briefs: Electronics & Computers
Potassium-Oxygen Battery Stores Clean Energy
Researchers have developed a more efficient, more reliable potassium-oxygen battery with a cathode that stores the energy produced by a chemical reaction in a metal-oxygen or metal-air battery. The battery could make renewable energy sources like solar and wind more viable options for the power grid...
Briefs: Energy
A combination of additives shows promise for boosting battery performance in very cold or hot weather.
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Briefs: Manufacturing & Prototyping
The nanogenerator also acts as a weather station.
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Briefs: Internet of Things
RFID-based devices work in indoor and outdoor lighting conditions and could transmit data for years before they need to be replaced.
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Articles: Sensors/Data Acquisition
Battelle's simple, cost-effective sensor detects the onset of battery faults.
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Articles: Automotive
A prototype of the AC 'Biode' battery has been developed at 20W.
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Briefs: Semiconductors & ICs
Car engines, laptop computers, cellphones, and refrigerators all heat up with overuse. That heat can be captured and turned into energy using a method that produces electricity from heat. The...
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Briefs: Electronics & Computers
Excess heat given off by smartphones, laptops, and other electronic devices contributes to malfunctions and, in extreme cases, can even cause lithium batteries to explode. To guard against...
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Briefs: Mechanical & Fluid Systems
Researchers have 3D-printed an all-liquid device that, with the click of a button, can be repeatedly reconfigured on demand to serve a wide range of applications from making battery materials to screening drug...
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Articles: Mechanical & Fluid Systems
While most cars today run on 12-volt DC batteries, cars in the future will run on 48 volts. This increased voltage could affect ball bearing performance.
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Articles: Lighting
Semi-Liquid Metal Anode for Next-Generation Batteries Researchers from Carnegie Mellon University have developed a semi-liquid lithium metal-based anode. Lithium batteries made using this new electrode type could have a...
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Briefs: Semiconductors & ICs
Visualizing Motion of Water Molecules for Liquid-Based Electronics
A high-resolution inelastic x-ray scattering technique was used to measure the strong bond involving a hydrogen atom sandwiched between two oxygen atoms. This hydrogen bond is a quantum-mechanical phenomenon responsible for various properties of water, including viscosity, that...
Briefs: Electronics & Computers
High-Temperature Dielectric Nanocomposite
A nanocomposite was developed that could be a superior high-temperature dielectric material for flexible electronics, energy storage, and electric devices. The nanocomposite combines one-dimensional polymer nanofibers and two-dimensional boron nitride nano-sheets. The nanofibers reinforce the...
Briefs: Materials
Lithium-air batteries are poised to become the next replacement for currently used lithium-ion batteries that power electric vehicles, cell-phones, and computers. Lithium-air...
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Briefs: Energy
Today's lithium-ion batteries use cathodes (one of the two electrodes in a battery) made of a transition metal oxide. Batteries with cathodes made of sulfur are considered a...
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